C4graphGraph forms for C4 [ 450, 14 ] = AMC(18,5,[0.3:2.2])

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On this page are computer-accessible forms for the graph C4[ 450, 14 ] = AMC(18,5,[0.3:2.2]).

(I) Following is a form readable by MAGMA:

g:=Graph<450|{ {225, 226}, {24, 29}, {322, 327}, {72, 78}, {224, 230}, {73, 79}, {25, 30}, {75, 76}, {144, 151}, {321, 326}, {145, 152}, {149, 156}, {295, 302}, {71, 77}, {245, 255}, {244, 254}, {241, 251}, {96, 106}, {97, 107}, {100, 110}, {371, 377}, {374, 380}, {400, 410}, {23, 28}, {150, 157}, {294, 301}, {323, 328}, {146, 158}, {147, 159}, {291, 303}, {22, 27}, {144, 157}, {288, 301}, {290, 303}, {324, 329}, {98, 108}, {243, 253}, {242, 252}, {99, 109}, {372, 378}, {373, 379}, {21, 26}, {240, 255}, {96, 111}, {145, 158}, {289, 302}, {325, 330}, {375, 376}, {400, 415}, {97, 112}, {239, 254}, {237, 252}, {99, 114}, {387, 402}, {389, 404}, {391, 406}, {393, 408}, {395, 410}, {397, 412}, {399, 414}, {136, 154}, {137, 155}, {141, 159}, {292, 310}, {296, 314}, {297, 315}, {64, 83}, {238, 253}, {224, 243}, {68, 87}, {72, 91}, {98, 113}, {139, 152}, {143, 156}, {295, 308}, {299, 312}, {360, 379}, {364, 383}, {386, 401}, {390, 405}, {394, 409}, {398, 413}, {8, 28}, {171, 191}, {170, 190}, {169, 189}, {168, 188}, {163, 183}, {162, 182}, {161, 181}, {160, 180}, {9, 29}, {10, 30}, {11, 31}, {141, 153}, {142, 154}, {143, 155}, {292, 304}, {293, 305}, {320, 340}, {321, 341}, {322, 342}, {323, 343}, {65, 84}, {225, 244}, {67, 86}, {73, 92}, {75, 94}, {140, 153}, {294, 307}, {300, 313}, {363, 382}, {40, 62}, {200, 222}, {291, 309}, {329, 351}, {391, 401}, {398, 408}, {399, 409}, {40, 63}, {425, 446}, {236, 251}, {200, 223}, {74, 93}, {100, 115}, {105, 126}, {265, 286}, {293, 306}, {328, 351}, {362, 381}, {388, 403}, {396, 411}, {66, 90}, {423, 447}, {422, 446}, {420, 444}, {71, 95}, {102, 126}, {103, 127}, {257, 281}, {258, 282}, {259, 283}, {260, 284}, {262, 286}, {263, 287}, {356, 380}, {417, 441}, {418, 442}, {419, 443}, {33, 56}, {199, 222}, {195, 218}, {193, 216}, {35, 58}, {39, 62}, {299, 306}, {34, 56}, {421, 447}, {199, 221}, {195, 217}, {194, 216}, {35, 57}, {39, 61}, {65, 91}, {74, 80}, {101, 127}, {256, 282}, {257, 283}, {261, 287}, {392, 402}, {393, 403}, {396, 406}, {397, 407}, {416, 442}, {417, 443}, {32, 59}, {198, 221}, {196, 223}, {194, 217}, {192, 219}, {175, 180}, {171, 176}, {34, 57}, {36, 63}, {38, 61}, {6, 26}, {192, 220}, {167, 187}, {166, 186}, {165, 185}, {164, 184}, {7, 27}, {32, 60}, {296, 308}, {297, 309}, {298, 310}, {324, 344}, {325, 345}, {33, 60}, {420, 441}, {193, 220}, {174, 179}, {172, 177}, {69, 88}, {138, 151}, {256, 285}, {260, 281}, {298, 311}, {357, 376}, {359, 378}, {416, 445}, {1, 31}, {419, 445}, {161, 191}, {160, 190}, {258, 284}, {259, 285}, {320, 350}, {355, 381}, {394, 404}, {395, 405}, {418, 444}, {64, 95}, {173, 178}, {70, 89}, {300, 307}, {352, 383}, {358, 377}, {392, 407}, {129, 161}, {130, 162}, {134, 166}, {135, 167}, {139, 171}, {140, 172}, {279, 311}, {280, 312}, {284, 316}, {285, 317}, {67, 98}, {219, 250}, {217, 248}, {213, 244}, {211, 242}, {209, 240}, {207, 238}, {203, 234}, {201, 232}, {69, 100}, {351, 382}, {2, 32}, {159, 189}, {158, 188}, {155, 185}, {154, 184}, {151, 181}, {3, 33}, {6, 36}, {7, 37}, {10, 40}, {11, 41}, {14, 44}, {15, 45}, {18, 48}, {19, 49}, {66, 97}, {218, 249}, {214, 245}, {206, 237}, {202, 233}, {76, 111}, {80, 115}, {84, 119}, {88, 123}, {271, 300}, {384, 419}, {388, 423}, {411, 440}, {31, 59}, {197, 225}, {196, 224}, {326, 354}, {327, 355}, {332, 360}, {341, 369}, {342, 370}, {31, 58}, {197, 224}, {81, 116}, {83, 118}, {89, 124}, {128, 165}, {136, 173}, {138, 175}, {282, 319}, {327, 354}, {333, 360}, {341, 368}, {343, 370}, {385, 420}, {387, 422}, {406, 435}, {4, 34}, {215, 241}, {157, 187}, {156, 186}, {5, 35}, {12, 42}, {13, 43}, {20, 50}, {70, 96}, {128, 166}, {129, 167}, {262, 288}, {263, 289}, {271, 297}, {280, 318}, {406, 432}, {407, 433}, {414, 440}, {68, 99}, {212, 243}, {204, 235}, {198, 225}, {82, 117}, {90, 125}, {137, 174}, {261, 290}, {281, 318}, {326, 353}, {342, 369}, {386, 421}, {80, 120}, {221, 245}, {216, 240}, {206, 230}, {81, 121}, {82, 122}, {83, 123}, {84, 124}, {85, 125}, {264, 288}, {265, 289}, {267, 291}, {268, 292}, {269, 293}, {270, 294}, {384, 424}, {385, 425}, {408, 432}, {409, 433}, {410, 434}, {412, 436}, {413, 437}, {414, 438}, {415, 439}, {29, 52}, {329, 352}, {333, 356}, {335, 358}, {345, 368}, {349, 372}, {30, 52}, {220, 246}, {205, 231}, {130, 168}, {134, 172}, {135, 173}, {264, 290}, {268, 294}, {269, 295}, {278, 316}, {279, 317}, {330, 352}, {334, 356}, {335, 357}, {350, 372}, {408, 434}, {409, 435}, {412, 438}, {413, 439}, {28, 55}, {30, 53}, {131, 168}, {132, 175}, {276, 319}, {328, 355}, {330, 353}, {332, 359}, {334, 357}, {348, 375}, {350, 373}, {415, 436}, {12, 32}, {159, 179}, {158, 178}, {157, 177}, {156, 176}, {13, 33}, {14, 34}, {15, 35}, {26, 54}, {27, 55}, {331, 359}, {346, 374}, {347, 375}, {2, 47}, {223, 242}, {207, 226}, {27, 54}, {85, 120}, {87, 122}, {131, 174}, {132, 169}, {266, 295}, {270, 291}, {276, 313}, {278, 315}, {331, 358}, {347, 374}, {389, 424}, {8, 38}, {153, 183}, {152, 182}, {9, 39}, {29, 51}, {133, 171}, {142, 160}, {266, 292}, {267, 293}, {286, 304}, {287, 305}, {349, 371}, {411, 437}, {1, 46}, {222, 241}, {216, 247}, {26, 53}, {28, 51}, {86, 121}, {133, 170}, {277, 314}, {346, 373}, {348, 371}, {390, 425}, {87, 102}, {89, 104}, {91, 106}, {93, 108}, {95, 110}, {3, 48}, {220, 239}, {212, 231}, {208, 227}, {201, 250}, {86, 101}, {90, 105}, {94, 109}, {16, 36}, {205, 249}, {204, 248}, {17, 37}, {18, 38}, {19, 39}, {24, 44}, {25, 45}, {148, 160}, {4, 49}, {219, 238}, {217, 236}, {209, 228}, {148, 161}, {150, 163}, {410, 431}, {94, 104}, {95, 105}, {146, 164}, {147, 165}, {344, 366}, {345, 367}, {5, 50}, {218, 237}, {210, 229}, {92, 107}, {149, 162}, {344, 367}, {76, 116}, {211, 235}, {77, 117}, {78, 118}, {79, 119}, {272, 296}, {273, 297}, {274, 298}, {275, 299}, {402, 426}, {403, 427}, {404, 428}, {405, 429}, {407, 431}, {339, 362}, {343, 366}, {92, 102}, {223, 229}, {222, 228}, {93, 103}, {272, 298}, {273, 299}, {339, 361}, {401, 427}, {404, 430}, {275, 296}, {336, 363}, {338, 361}, {20, 40}, {203, 247}, {202, 246}, {21, 41}, {22, 42}, {23, 43}, {336, 364}, {337, 365}, {77, 112}, {215, 234}, {213, 232}, {79, 114}, {337, 364}, {16, 46}, {221, 227}, {210, 236}, {17, 47}, {91, 101}, {274, 300}, {340, 362}, {402, 428}, {403, 429}, {78, 113}, {214, 233}, {208, 239}, {88, 103}, {338, 365}, {340, 363}, {401, 430}, {405, 426}, {151, 196}, {155, 200}, {52, 96}, {53, 97}, {54, 98}, {55, 99}, {277, 320}, {51, 100}, {283, 321}, {283, 320}, {287, 324}, {152, 197}, {154, 199}, {281, 324}, {286, 323}, {284, 322}, {285, 323}, {153, 198}, {282, 325}, {289, 321}, {290, 322}, {51, 82}, {53, 84}, {57, 88}, {59, 90}, {61, 92}, {63, 94}, {162, 192}, {170, 200}, {167, 197}, {166, 196}, {163, 193}, {302, 332}, {303, 333}, {306, 336}, {307, 337}, {310, 340}, {311, 341}, {314, 344}, {315, 345}, {318, 348}, {319, 349}, {54, 85}, {58, 89}, {62, 93}, {36, 64}, {191, 219}, {182, 210}, {181, 209}, {37, 65}, {46, 74}, {47, 75}, {37, 64}, {191, 218}, {183, 210}, {181, 208}, {47, 74}, {288, 325}, {55, 81}, {423, 449}, {422, 448}, {165, 195}, {164, 194}, {301, 331}, {308, 338}, {309, 339}, {316, 346}, {317, 347}, {38, 65}, {421, 450}, {182, 209}, {46, 73}, {52, 83}, {56, 80}, {425, 449}, {424, 448}, {61, 85}, {43, 66}, {189, 212}, {185, 208}, {45, 68}, {60, 86}, {424, 450}, {190, 212}, {188, 215}, {190, 213}, {41, 69}, {187, 215}, {186, 214}, {175, 195}, {174, 194}, {173, 193}, {172, 192}, {42, 70}, {316, 336}, {317, 337}, {318, 338}, {319, 339}, {41, 68}, {187, 214}, {43, 70}, {63, 82}, {304, 349}, {44, 66}, {189, 211}, {169, 199}, {168, 198}, {45, 67}, {312, 342}, {313, 343}, {42, 69}, {188, 211}, {186, 213}, {44, 67}, {56, 87}, {62, 81}, {305, 350}, {60, 79}, {303, 348}, {306, 326}, {307, 327}, {312, 332}, {313, 333}, {314, 334}, {315, 335}, {57, 76}, {59, 78}, {302, 347}, {49, 71}, {185, 207}, {184, 206}, {48, 71}, {184, 207}, {58, 77}, {301, 346}, {49, 72}, {183, 206}, {179, 202}, {50, 72}, {179, 201}, {48, 75}, {178, 201}, {176, 203}, {50, 73}, {176, 204}, {177, 205}, {308, 328}, {309, 329}, {310, 330}, {311, 331}, {177, 204}, {180, 202}, {304, 334}, {305, 335}, {178, 205}, {180, 203}, {351, 400}, {127, 170}, {126, 169}, {376, 416}, {377, 417}, {378, 418}, {379, 419}, {380, 420}, {381, 421}, {382, 422}, {383, 423}, {127, 164}, {126, 163}, {381, 416}, {383, 418}, {382, 417}, {353, 384}, {357, 388}, {359, 390}, {361, 392}, {363, 394}, {367, 398}, {369, 400}, {111, 140}, {354, 385}, {358, 389}, {362, 393}, {366, 397}, {376, 411}, {380, 415}, {116, 145}, {377, 412}, {379, 414}, {102, 128}, {103, 129}, {111, 137}, {118, 144}, {119, 145}, {101, 130}, {356, 387}, {364, 395}, {378, 413}, {104, 128}, {105, 129}, {107, 131}, {108, 132}, {109, 133}, {110, 134}, {120, 144}, {122, 146}, {123, 147}, {124, 148}, {125, 149}, {361, 385}, {366, 390}, {104, 130}, {108, 134}, {109, 135}, {121, 147}, {124, 150}, {360, 386}, {365, 391}, {352, 396}, {353, 397}, {354, 398}, {355, 399}, {106, 135}, {110, 131}, {365, 384}, {367, 386}, {106, 132}, {107, 133}, {122, 148}, {123, 149}, {121, 150}, {125, 146}, {368, 387}, {372, 391}, {120, 141}, {369, 388}, {370, 389}, {112, 136}, {113, 137}, {114, 138}, {115, 139}, {117, 141}, {118, 142}, {119, 143}, {371, 395}, {112, 138}, {113, 139}, {116, 142}, {117, 143}, {115, 136}, {373, 392}, {375, 394}, {114, 140}, {370, 396}, {368, 399}, {374, 393}, {12, 430}, {16, 434}, {17, 435}, {21, 439}, {15, 428}, {19, 432}, {23, 436}, {21, 433}, {22, 434}, {23, 435}, {14, 427}, {20, 433}, {11, 429}, {13, 426}, {25, 432}, {24, 437}, {22, 440}, {25, 438}, {4, 436}, {5, 437}, {9, 441}, {10, 442}, {14, 446}, {15, 447}, {2, 439}, {8, 445}, {8, 446}, {9, 447}, {1, 438}, {24, 431}, {19, 426}, {3, 441}, {3, 440}, {7, 444}, {16, 428}, {17, 429}, {18, 430}, {1, 444}, {6, 443}, {18, 431}, {4, 442}, {5, 443}, {2, 445}, {20, 427}, {7, 450}, {6, 449}, {10, 448}, {11, 448}, {12, 449}, {13, 450}, {228, 263}, {251, 280}, {240, 275}, {236, 271}, {232, 267}, {227, 262}, {235, 270}, {233, 268}, {254, 280}, {226, 261}, {234, 269}, {226, 266}, {252, 276}, {231, 271}, {230, 270}, {229, 269}, {228, 268}, {227, 267}, {253, 277}, {254, 278}, {255, 279}, {252, 278}, {253, 279}, {255, 276}, {229, 264}, {231, 266}, {251, 277}, {230, 265}, {241, 256}, {249, 264}, {247, 262}, {245, 260}, {243, 258}, {242, 257}, {250, 265}, {246, 261}, {246, 256}, {247, 257}, {244, 259}, {232, 272}, {235, 275}, {234, 274}, {233, 273}, {248, 258}, {249, 259}, {237, 272}, {239, 274}, {250, 260}, {238, 273}, {248, 263} }>;

(II) A more general form is to represent the graph as the orbit of {225, 226} under the group generated by the following permutations:

a: (1, 6, 11, 16, 21)(2, 7, 12, 17, 22)(3, 8, 13, 18, 23)(4, 9, 14, 19, 24)(5, 10, 15, 20, 25)(26, 31, 36, 41, 46)(27, 32, 37, 42, 47)(28, 33, 38, 43, 48)(29, 34, 39, 44, 49)(30, 35, 40, 45, 50)(51, 56, 61, 66, 71)(52, 57, 62, 67, 72)(53, 58, 63, 68, 73)(54, 59, 64, 69, 74)(55, 60, 65, 70, 75)(76, 81, 86, 91, 96)(77, 82, 87, 92, 97)(78, 83, 88, 93, 98)(79, 84, 89, 94, 99)(80, 85, 90, 95, 100)(101, 106, 111, 116, 121)(102, 107, 112, 117, 122)(103, 108, 113, 118, 123)(104, 109, 114, 119, 124)(105, 110, 115, 120, 125)(126, 131, 136, 141, 146)(127, 132, 137, 142, 147)(128, 133, 138, 143, 148)(129, 134, 139, 144, 149)(130, 135, 140, 145, 150)(151, 156, 161, 166, 171)(152, 157, 162, 167, 172)(153, 158, 163, 168, 173)(154, 159, 164, 169, 174)(155, 160, 165, 170, 175)(176, 181, 186, 191, 196)(177, 182, 187, 192, 197)(178, 183, 188, 193, 198)(179, 184, 189, 194, 199)(180, 185, 190, 195, 200)(201, 206, 211, 216, 221)(202, 207, 212, 217, 222)(203, 208, 213, 218, 223)(204, 209, 214, 219, 224)(205, 210, 215, 220, 225)(226, 231, 236, 241, 246)(227, 232, 237, 242, 247)(228, 233, 238, 243, 248)(229, 234, 239, 244, 249)(230, 235, 240, 245, 250)(251, 256, 261, 266, 271)(252, 257, 262, 267, 272)(253, 258, 263, 268, 273)(254, 259, 264, 269, 274)(255, 260, 265, 270, 275)(276, 281, 286, 291, 296)(277, 282, 287, 292, 297)(278, 283, 288, 293, 298)(279, 284, 289, 294, 299)(280, 285, 290, 295, 300)(301, 306, 311, 316, 321)(302, 307, 312, 317, 322)(303, 308, 313, 318, 323)(304, 309, 314, 319, 324)(305, 310, 315, 320, 325)(326, 331, 336, 341, 346)(327, 332, 337, 342, 347)(328, 333, 338, 343, 348)(329, 334, 339, 344, 349)(330, 335, 340, 345, 350)(351, 356, 361, 366, 371)(352, 357, 362, 367, 372)(353, 358, 363, 368, 373)(354, 359, 364, 369, 374)(355, 360, 365, 370, 375)(376, 381, 386, 391, 396)(377, 382, 387, 392, 397)(378, 383, 388, 393, 398)(379, 384, 389, 394, 399)(380, 385, 390, 395, 400)(401, 406, 411, 416, 421)(402, 407, 412, 417, 422)(403, 408, 413, 418, 423)(404, 409, 414, 419, 424)(405, 410, 415, 420, 425)(426, 431, 436, 441, 446)(427, 432, 437, 442, 447)(428, 433, 438, 443, 448)(429, 434, 439, 444, 449)(430, 435, 440, 445, 450)
b: (2, 5)(3, 4)(6, 21)(7, 25)(8, 24)(9, 23)(10, 22)(11, 16)(12, 20)(13, 19)(14, 18)(15, 17)(27, 30)(28, 29)(31, 46)(32, 50)(33, 49)(34, 48)(35, 47)(36, 41)(37, 45)(38, 44)(39, 43)(40, 42)(52, 55)(53, 54)(56, 71)(57, 75)(58, 74)(59, 73)(60, 72)(61, 66)(62, 70)(63, 69)(64, 68)(65, 67)(77, 80)(78, 79)(81, 96)(82, 100)(83, 99)(84, 98)(85, 97)(86, 91)(87, 95)(88, 94)(89, 93)(90, 92)(102, 105)(103, 104)(106, 121)(107, 125)(108, 124)(109, 123)(110, 122)(111, 116)(112, 120)(113, 119)(114, 118)(115, 117)(127, 130)(128, 129)(131, 146)(132, 150)(133, 149)(134, 148)(135, 147)(136, 141)(137, 145)(138, 144)(139, 143)(140, 142)(152, 155)(153, 154)(156, 171)(157, 175)(158, 174)(159, 173)(160, 172)(161, 166)(162, 170)(163, 169)(164, 168)(165, 167)(177, 180)(178, 179)(181, 196)(182, 200)(183, 199)(184, 198)(185, 197)(186, 191)(187, 195)(188, 194)(189, 193)(190, 192)(202, 205)(203, 204)(206, 221)(207, 225)(208, 224)(209, 223)(210, 222)(211, 216)(212, 220)(213, 219)(214, 218)(215, 217)(227, 230)(228, 229)(231, 246)(232, 250)(233, 249)(234, 248)(235, 247)(236, 241)(237, 245)(238, 244)(239, 243)(240, 242)(252, 255)(253, 254)(256, 271)(257, 275)(258, 274)(259, 273)(260, 272)(261, 266)(262, 270)(263, 269)(264, 268)(265, 267)(277, 280)(278, 279)(281, 296)(282, 300)(283, 299)(284, 298)(285, 297)(286, 291)(287, 295)(288, 294)(289, 293)(290, 292)(302, 305)(303, 304)(306, 321)(307, 325)(308, 324)(309, 323)(310, 322)(311, 316)(312, 320)(313, 319)(314, 318)(315, 317)(327, 330)(328, 329)(331, 346)(332, 350)(333, 349)(334, 348)(335, 347)(336, 341)(337, 345)(338, 344)(339, 343)(340, 342)(352, 355)(353, 354)(356, 371)(357, 375)(358, 374)(359, 373)(360, 372)(361, 366)(362, 370)(363, 369)(364, 368)(365, 367)(377, 380)(378, 379)(381, 396)(382, 400)(383, 399)(384, 398)(385, 397)(386, 391)(387, 395)(388, 394)(389, 393)(390, 392)(402, 405)(403, 404)(406, 421)(407, 425)(408, 424)(409, 423)(410, 422)(411, 416)(412, 420)(413, 419)(414, 418)(415, 417)(427, 430)(428, 429)(431, 446)(432, 450)(433, 449)(434, 448)(435, 447)(436, 441)(437, 445)(438, 444)(439, 443)(440, 442)
c: (2, 3, 5, 4)(6, 19, 21, 13)(7, 16, 25, 11)(8, 18, 24, 14)(9, 20, 23, 12)(10, 17, 22, 15)(26, 426)(27, 428, 30, 429)(28, 430, 29, 427)(31, 444, 46, 438)(32, 441, 50, 436)(33, 443, 49, 439)(34, 445, 48, 437)(35, 442, 47, 440)(36, 432, 41, 450)(37, 434, 45, 448)(38, 431, 44, 446)(39, 433, 43, 449)(40, 435, 42, 447)(51, 401)(52, 403, 55, 404)(53, 405, 54, 402)(56, 419, 71, 413)(57, 416, 75, 411)(58, 418, 74, 414)(59, 420, 73, 412)(60, 417, 72, 415)(61, 407, 66, 425)(62, 409, 70, 423)(63, 406, 69, 421)(64, 408, 68, 424)(65, 410, 67, 422)(76, 376)(77, 378, 80, 379)(78, 380, 79, 377)(81, 394, 96, 388)(82, 391, 100, 386)(83, 393, 99, 389)(84, 395, 98, 387)(85, 392, 97, 390)(86, 382, 91, 400)(87, 384, 95, 398)(88, 381, 94, 396)(89, 383, 93, 399)(90, 385, 92, 397)(101, 351)(102, 353, 105, 354)(103, 355, 104, 352)(106, 369, 121, 363)(107, 366, 125, 361)(108, 368, 124, 364)(109, 370, 123, 362)(110, 367, 122, 365)(111, 357, 116, 375)(112, 359, 120, 373)(113, 356, 119, 371)(114, 358, 118, 374)(115, 360, 117, 372)(126, 326)(127, 328, 130, 329)(128, 330, 129, 327)(131, 344, 146, 338)(132, 341, 150, 336)(133, 343, 149, 339)(134, 345, 148, 337)(135, 342, 147, 340)(136, 332, 141, 350)(137, 334, 145, 348)(138, 331, 144, 346)(139, 333, 143, 349)(140, 335, 142, 347)(151, 301)(152, 303, 155, 304)(153, 305, 154, 302)(156, 319, 171, 313)(157, 316, 175, 311)(158, 318, 174, 314)(159, 320, 173, 312)(160, 317, 172, 315)(161, 307, 166, 325)(162, 309, 170, 323)(163, 306, 169, 321)(164, 308, 168, 324)(165, 310, 167, 322)(176, 276)(177, 278, 180, 279)(178, 280, 179, 277)(181, 294, 196, 288)(182, 291, 200, 286)(183, 293, 199, 289)(184, 295, 198, 287)(185, 292, 197, 290)(186, 282, 191, 300)(187, 284, 195, 298)(188, 281, 194, 296)(189, 283, 193, 299)(190, 285, 192, 297)(201, 251)(202, 253, 205, 254)(203, 255, 204, 252)(206, 269, 221, 263)(207, 266, 225, 261)(208, 268, 224, 264)(209, 270, 223, 262)(210, 267, 222, 265)(211, 257, 216, 275)(212, 259, 220, 273)(213, 256, 219, 271)(214, 258, 218, 274)(215, 260, 217, 272)(227, 228, 230, 229)(231, 244, 246, 238)(232, 241, 250, 236)(233, 243, 249, 239)(234, 245, 248, 237)(235, 242, 247, 240)
d: (1, 2, 3, 4, 5)(6, 7, 8, 9, 10)(11, 12, 13, 14, 15)(16, 17, 18, 19, 20)(21, 22, 23, 24, 25)(26, 27, 28, 29, 30)(31, 32, 33, 34, 35)(36, 37, 38, 39, 40)(41, 42, 43, 44, 45)(46, 47, 48, 49, 50)(51, 52, 53, 54, 55)(56, 57, 58, 59, 60)(61, 62, 63, 64, 65)(66, 67, 68, 69, 70)(71, 72, 73, 74, 75)(76, 77, 78, 79, 80)(81, 82, 83, 84, 85)(86, 87, 88, 89, 90)(91, 92, 93, 94, 95)(96, 97, 98, 99, 100)(101, 102, 103, 104, 105)(106, 107, 108, 109, 110)(111, 112, 113, 114, 115)(116, 117, 118, 119, 120)(121, 122, 123, 124, 125)(126, 127, 128, 129, 130)(131, 132, 133, 134, 135)(136, 137, 138, 139, 140)(141, 142, 143, 144, 145)(146, 147, 148, 149, 150)(151, 152, 153, 154, 155)(156, 157, 158, 159, 160)(161, 162, 163, 164, 165)(166, 167, 168, 169, 170)(171, 172, 173, 174, 175)(176, 177, 178, 179, 180)(181, 182, 183, 184, 185)(186, 187, 188, 189, 190)(191, 192, 193, 194, 195)(196, 197, 198, 199, 200)(201, 202, 203, 204, 205)(206, 207, 208, 209, 210)(211, 212, 213, 214, 215)(216, 217, 218, 219, 220)(221, 222, 223, 224, 225)(226, 227, 228, 229, 230)(231, 232, 233, 234, 235)(236, 237, 238, 239, 240)(241, 242, 243, 244, 245)(246, 247, 248, 249, 250)(251, 252, 253, 254, 255)(256, 257, 258, 259, 260)(261, 262, 263, 264, 265)(266, 267, 268, 269, 270)(271, 272, 273, 274, 275)(276, 277, 278, 279, 280)(281, 282, 283, 284, 285)(286, 287, 288, 289, 290)(291, 292, 293, 294, 295)(296, 297, 298, 299, 300)(301, 302, 303, 304, 305)(306, 307, 308, 309, 310)(311, 312, 313, 314, 315)(316, 317, 318, 319, 320)(321, 322, 323, 324, 325)(326, 327, 328, 329, 330)(331, 332, 333, 334, 335)(336, 337, 338, 339, 340)(341, 342, 343, 344, 345)(346, 347, 348, 349, 350)(351, 352, 353, 354, 355)(356, 357, 358, 359, 360)(361, 362, 363, 364, 365)(366, 367, 368, 369, 370)(371, 372, 373, 374, 375)(376, 377, 378, 379, 380)(381, 382, 383, 384, 385)(386, 387, 388, 389, 390)(391, 392, 393, 394, 395)(396, 397, 398, 399, 400)(401, 402, 403, 404, 405)(406, 407, 408, 409, 410)(411, 412, 413, 414, 415)(416, 417, 418, 419, 420)(421, 422, 423, 424, 425)(426, 427, 428, 429, 430)(431, 432, 433, 434, 435)(436, 437, 438, 439, 440)(441, 442, 443, 444, 445)(446, 447, 448, 449, 450)
e: (1, 26, 51, 76, 101, 126, 151, 176, 201, 226, 251, 276, 301, 326, 351, 376, 401, 426)(2, 44, 71, 79, 125, 136, 155, 188, 206, 228, 257, 291, 302, 344, 371, 379, 425, 436, 5, 38, 56, 78, 107, 141, 152, 194, 221, 229, 275, 286, 305, 338, 356, 378, 407, 441)(3, 32, 66, 77, 119, 146, 154, 200, 211, 230, 263, 281, 303, 332, 366, 377, 419, 446, 4, 50, 61, 80, 113, 131, 153, 182, 216, 227, 269, 296, 304, 350, 361, 380, 413, 431)(6, 28, 57, 91, 102, 144, 171, 179, 225, 236, 255, 288, 306, 328, 357, 391, 402, 444, 21, 29, 75, 86, 105, 138, 156, 178, 207, 241, 252, 294, 321, 329, 375, 386, 405, 438)(7, 41, 52, 94, 121, 129, 175, 186, 205, 238, 256, 278, 307, 341, 352, 394, 421, 429, 25, 36, 55, 88, 106, 128, 157, 191, 202, 244, 271, 279, 325, 336, 355, 388, 406, 428)(8, 34, 72, 92, 120, 139, 174, 198, 210, 240, 262, 293, 308, 334, 372, 392, 420, 439, 24, 48, 60, 90, 112, 143, 158, 184, 222, 242, 270, 289, 324, 348, 360, 390, 412, 443)(9, 47, 67, 95, 114, 149, 173, 185, 215, 237, 268, 283, 309, 347, 367, 395, 414, 449, 23, 35, 65, 87, 118, 133, 159, 197, 217, 245, 264, 299, 323, 335, 365, 387, 418, 433)(10, 40, 62, 93, 108, 134, 172, 192, 220, 239, 274, 298, 310, 340, 362, 393, 408, 434, 22, 42, 70, 89, 124, 148, 160, 190, 212, 243, 258, 284, 322, 342, 370, 389, 424, 448)(11, 30, 63, 81, 103, 132, 166, 177, 219, 246, 254, 300, 311, 330, 363, 381, 403, 432, 16, 27, 69, 96, 104, 150, 161, 180, 213, 231, 253, 282, 316, 327, 369, 396, 404, 450)(12, 43, 58, 84, 122, 142, 170, 189, 224, 248, 260, 290, 312, 343, 358, 384, 422, 442, 20, 39, 74, 98, 110, 140, 162, 193, 208, 234, 272, 292, 320, 339, 374, 398, 410, 440)(13, 31, 53, 82, 116, 127, 169, 196, 204, 250, 261, 280, 313, 331, 353, 382, 416, 427, 19, 46, 54, 100, 111, 130, 163, 181, 203, 232, 266, 277, 319, 346, 354, 400, 411, 430)(14, 49, 73, 85, 115, 137, 168, 183, 209, 247, 267, 295, 314, 349, 373, 385, 415, 437, 18, 33, 59, 97, 117, 145, 164, 199, 223, 235, 265, 287, 318, 333, 359, 397, 417, 445)(15, 37, 68, 83, 109, 147, 167, 195, 214, 249, 273, 285, 315, 337, 368, 383, 409, 447, 17, 45, 64, 99, 123, 135, 165, 187, 218, 233, 259, 297, 317, 345, 364, 399, 423, 435)

(III) Last is Groups&Graphs. Copy everything between (not including) the lines of asterisks into a plain text file and save it as "graph.txt". Then launch G&G (Groups&Graphs) and select Read Text from the File menu.

**************

&Graph
C4[ 450, 14 ]
450
-1 46 444 31 438
-2 47 445 32 439
-3 33 440 441 48
-4 34 442 49 436
-5 35 443 50 437
-6 36 443 26 449
-7 37 444 27 450
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-439 2 413 415 21
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-444 418 1 420 7
-445 419 2 8 416
-446 14 422 425 8
-447 421 15 423 9
-448 11 422 424 10
-449 12 423 6 425
-450 13 421 424 7
0

**************